Register now for your ultimate cycling experience on the course of the classic Tilff-Bastogne-Tilff. Professional cyclists describe Tilff-Bastogne-Tilff as difficult but beautiful AND one of the most important 'classics' of the cycling season. Now YOU can register for your ultimate cycling experience on the course of Tilff-Bastogne-Tilff. Last year, more than 7.000 cyclists took up the challenge and they loved it. Yes you can too!